@Test public void testRendersPlaybackMode() throws IOException { lifeCycleAdapter.preserveValues(video); video.play(); lifeCycleAdapter.renderChanges(video); JsonObject properties = MessageUtil.getOperationProperties(WidgetUtil.getId(video), SET, null); assertEquals( keyForEnum(Playback.PLAY), properties.get(keyForEnum(PlaybackOptions.PLAYBACK)).asString()); }